Abu Hurayra heard the Prophet ﷺ say, "Bad omens. The best of that is the good omen. They asked, "What is the good omen?" "A good word which one of you hears," he replied.

سَمِعْتُ النَّبِيَّ ﷺ يَقُولُ لاَ طِيَرَةَ وَخَيْرُهَا الْفَأْلُ قَالُوا وَمَا الْفَأْلُ؟ قَالَ كَلِمَةٌ صَالِحَةٌ يَسْمَعُهَا أَحَدُكُمْ